天气预报 > 其他 > 氨气和甲烷哪个沸点高
氨气和甲烷哪个沸点高
更新时间: 2020-10-28 00:00:00  

氨气含有氢键,相对分子质量比甲烷高的多,沸点高,所以甲烷的沸点最低。

由分子直接构成的物质;分子间作用力大,沸点就高,比较甲烷和氨气的熔沸点高低,只要比较它们分子间的作用力,NH3分子间有氢键,熔沸点高稳定性强弱则要比较它们的非金属性强弱,N比C强,稳定性NH3比CH4强甲烷小于氨气,很简单的,甲烷都知道很低。

关键词: 氨气 甲烷 哪个 沸点

氨气和甲烷哪个沸点高相关经验

天气预报

最新推荐

页面:/news/view-2596408/ | 耗时:0.2571 s | 内存:2.11 MB | 查询:4 | 缓存读取:3 写入:0 | 加载文件:25
select * from tbl_Articles WHERE ArticleID=2596408 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=2596408 LIMIT 0,1
select * from tbl_Articles_sphinx where id=2596408 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1049422,1092704,1109989,1115233,1125602,1784802,2693768,1367415,1131315,1283992,1704605,1083225,2721515,2685685,2663909,2606603,1108562,1084333,112676,1973704,1093657,1041639,1100537,1107995,1059969,1084861,1132523,2301465,3004372,1073274) ORDER BY field (ArticleID,1049422,1092704,1109989,1115233,1125602,1784802,2693768,1367415,1131315,1283992,1704605,1083225,2721515,2685685,2663909,2606603,1108562,1084333,112676,1973704,1093657,1041639,1100537,1107995,1059969,1084861,1132523,2301465,3004372,1073274)